61600670 has 16 divisors (see below), whose sum is σ = 115702560. Its totient is φ = 23568864.

The previous prime is 61600657. The next prime is 61600699. The reversal of 61600670 is 7600616.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133685 + ... + 134144.

It is an arithmetic number, because the mean of its divisors is an integer number (7231410).

Almost surely, 2^61600670 is an apocalyptic number.

61600670 is a deficient number, since it is larger than the sum of its proper divisors (54101890).

61600670 is a wasteful number, since it uses less digits than its factorization.

61600670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267859.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 61600670 is about 7848.6094309757. The cubic root of 61600670 is about 394.9375962946.

The spelling of 61600670 in words is "sixty-one million, six hundred thousand, six hundred seventy".